# encoding=utf-8
from __future__ import print_function

import pandas as pd
import numpy as np

from scipy.interpolate import lagrange

inputfile = '../dataSets/chapter4/data/normalization_data.xls'

data = pd.read_excel(inputfile, header=None)

print(data)
print((data -data.min())/(data.max()-data.min()))
print((data-data.mean())/data.std())
print(data/10**np.ceil(np.log10(data.abs().max())))



